Train your waist with What Waist Trainers! This cincher helps you get the figure you always wanted by instantly lifting, shaping and slimming the body and flattening your stomach, waist and hips. To lose weight and reduce waist measurements, it is recommended to wear the corset between 6 to 12 hours a day. The Slimming Thermal Cincher is the only clinically proven Cincher that helps reduce waist measurements from 1 to 6 inches within 30 days.